this derivation will be built:
  /nix/store/x8gg36a0bq15xl74daz3d85mj0qlrlri-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/x8gg36a0bq15xl74daz3d85mj0qlrlri-bcachefs-module-7.0.0-38-generic.drv'...